Committees

Only current committee members who are logged in can view committee rosters

C509 - Resilient-Seated Gate Valves

View members for this committee.
Committee Members please login to access secure content

Mission: This subcommittee works on standard C509 which addresses iron-body, resilient-seated gate valves with non-rising stems (NRS) and outside screw-and-yoke (OS&Y) rising stems, including tapping gate valves, for water supply service having a temperature range of 33 F to 125 F (0.6 C to 52 C).